Register to unlock your exclusive B2B prices and start shopping. Sign up now!

Emergency luminaires - Page 43

ABB BTicino Brennenstuhl EATON FINDER GEWISS GTV Lighting Jung Kanlux LEDS-C4 LEDVANCE Legrand Lena Lighting OSRAM PHILIPS SCHRACK SLV Schneider Electric THORGEON Tridonic intelight
CENTRYXX W IP65plus, 6,6 W, 370 lm, 765, white, on/off Wall luminaires
Order only
RZB

CENTRYXX W IP65plus, 6,6 W, 370 lm, 765, white, on/off Wall luminaires

973,31 €
This price is valid until 24.12.26
EAN: 4051859657262
MPN: 672139.992
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
VARIOPLAST I, 7,7 W, 880 lm, 840, black, on/off Ceiling and wall lumin
Order only
RZB

VARIOPLAST I, 7,7 W, 880 lm, 840, black, on/off Ceiling and wall lumin

129,73 €
This price is valid until 24.12.26
EAN: 4051859162520
MPN: 672182.003
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
VARIOPLAST I, 8,3 W, 870 lm, 840, white, on/off Ceiling and wall lumin
Order only
RZB

VARIOPLAST I, 8,3 W, 870 lm, 840, white, on/off Ceiling and wall lumin

270,84 €
This price is valid until 24.12.26
EAN: 4051859946199
MPN: 672181.002.1.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
POWERBOX FLOOD, 765, grey Safety stand spotlight, L 395 B 128 H 470, S
Order only
RZB

POWERBOX FLOOD, 765, grey Safety stand spotlight, L 395 B 128 H 470, S

1 014,16 €
This price is valid until 24.12.26
EAN: 4051859169512
MPN: 672197.009
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
POWERBOX FLOOD, 765, grey Safety stand spotlight, L 395 B 128 H 470, S
Order only
RZB

POWERBOX FLOOD, 765, grey Safety stand spotlight, L 395 B 128 H 470, S

963,41 €
This price is valid until 24.12.26
EAN: 4051859169505
MPN: 672196.009
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN S, 4,6 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H
Order only
RZB

GSUN S, 4,6 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H

266,03 €
This price is valid until 24.12.26
EAN: 4051859724940
MPN: 672217.002.2.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN S, 4,7 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H
Order only
RZB

GSUN S, 4,7 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H

279,80 €
This price is valid until 24.12.26
EAN: 4051859397120
MPN: 672217.002.1.07
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN S, 4,7 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H
Order only
RZB

GSUN S, 4,7 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H

270,46 €
This price is valid until 24.12.26
EAN: 4051859397106
MPN: 672217.002.1.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN S, 4,7 W, silver, on/off Ceiling and wall luminaires, L 247 B 45
Order only
RZB

GSUN S, 4,7 W, silver, on/off Ceiling and wall luminaires, L 247 B 45

316,98 €
This price is valid until 24.12.26
EAN: 4051859397137
MPN: 672217.004.1.07
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN S, 4,6 W, silver, on/off Ceiling and wall luminaires, L 247 B 45
Order only
RZB

GSUN S, 4,6 W, silver, on/off Ceiling and wall luminaires, L 247 B 45

311,23 €
This price is valid until 24.12.26
EAN: 4051859724971
MPN: 672217.004.2.07
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN D, 4,7 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H
Order only
RZB

GSUN D, 4,7 W, white, on/off Ceiling and wall luminaires, L 247 B 45 H

280,98 €
This price is valid until 24.12.26
EAN: 4051859397434
MPN: 672219.002.1.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SIGNCUBE mini, 4 W, white, on/off Ceiling luminaires, L 199 B 199 H 14
Order only
RZB

SIGNCUBE mini, 4 W, white, on/off Ceiling luminaires, L 199 B 199 H 14

165,62 €
This price is valid until 24.12.26
EAN: 4051859219538
MPN: 672291.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SIGNCUBE mini, 5 W, white, on/off Ceiling luminaires, L 199 B 199 H 14
Order only
RZB

SIGNCUBE mini, 5 W, white, on/off Ceiling luminaires, L 199 B 199 H 14

275,84 €
This price is valid until 24.12.26
EAN: 4051859219545
MPN: 672291.002.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
CADERO quadra, 12 W, 630 lm, 830, silver, on/off Ceiling and wall lumi
Order only
RZB

CADERO quadra, 12 W, 630 lm, 830, silver, on/off Ceiling and wall lumi

Price by request
We do not have price for this product yet, please contact your manager!
EAN: 4051859225034
MPN: 672295.004
Package: 1
Estimate delivery time at our warehouse (approx.): By request
CADERO quadra, 13 W, 660 lm, 840, silver, on/off Ceiling and wall lumi
Order only
RZB

CADERO quadra, 13 W, 660 lm, 840, silver, on/off Ceiling and wall lumi

306,13 €
This price is valid until 24.12.26
EAN: 4051859225041
MPN: 672295.004.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
CENTRYXX W IP65, 6,5...6,5 W, 370...380 lm, 765, white, on/off Wall lu
Order only
RZB

CENTRYXX W IP65, 6,5...6,5 W, 370...380 lm, 765, white, on/off Wall lu

Price by request
We do not have price for this product yet, please contact your manager!
EAN: 4051859240907
MPN: 672302.002
Package: 1
Estimate delivery time at our warehouse (approx.): By request
SIGNCUBE midi, 7,1 W, white, on/off Ceiling luminaires, L 315 B 315 H
Order only
RZB

SIGNCUBE midi, 7,1 W, white, on/off Ceiling luminaires, L 315 B 315 H

292,26 €
This price is valid until 24.12.26
EAN: 4051859945994
MPN: 672300.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Portable safety spotlight, 2 W, 140 lm, 757, black Safety spotlights,
Order only
RZB

Portable safety spotlight, 2 W, 140 lm, 757, black Safety spotlights,

146,94 €
This price is valid until 24.12.26
EAN: 4051859292753
MPN: 672317.003
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 13 W, 1350 lm, 840, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 13 W, 1350 lm, 840, white, on/off Ceiling and wall lumi

182,52 €
This price is valid until 24.12.26
EAN: 4051859718628
MPN: 672335.002.4
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
PLANOX PRO, 15 W, 2000 lm, 840, white, on/off Ceiling and wall luminai
Order only
RZB

PLANOX PRO, 15 W, 2000 lm, 840, white, on/off Ceiling and wall luminai

202,21 €
This price is valid until 24.12.26
EAN: 4051859297222
MPN: 672318.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 12 W, 1150 lm, 830, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 12 W, 1150 lm, 830, white, on/off Ceiling and wall lumi

184,86 €
This price is valid until 24.12.26
EAN: 4051859319399
MPN: 672335.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 14 W, 1300 lm, 830, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 14 W, 1300 lm, 830, white, on/off Ceiling and wall lumi

284,81 €
This price is valid until 24.12.26
EAN: 4051859718611
MPN: 672335.002.2.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 13 W, 1200 lm, 840, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 13 W, 1200 lm, 840, white, on/off Ceiling and wall lumi

184,86 €
This price is valid until 24.12.26
EAN: 4051859343813
MPN: 672335.002.3
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO KREIS, 12 W, 1650 lm, 840, white, on/off Ceiling and wal
Order only
RZB

FLAT POLYMERO KREIS, 12 W, 1650 lm, 840, white, on/off Ceiling and wal

361,06 €
This price is valid until 24.12.26
EAN: 4051859722489
MPN: 672343.002.6
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO KREIS, 13 W, 1550 lm, 830, white, on/off Ceiling and wal
Order only
RZB

FLAT POLYMERO KREIS, 13 W, 1550 lm, 830, white, on/off Ceiling and wal

442,14 €
This price is valid until 24.12.26
EAN: 4051859722533
MPN: 672343.002.8.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SIDELITE ECO, 29 W, 3450 lm, 840, white, on/off Lay-in luminaires, L 1
Order only
RZB

SIDELITE ECO, 29 W, 3450 lm, 840, white, on/off Lay-in luminaires, L 1

355,39 €
This price is valid until 24.12.26
EAN: 4051859373131
MPN: 672367.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SIDELITE ECO, 29 W, 3150 lm, 830, white, on/off Lay-in luminaires, L 1
Order only
RZB

SIDELITE ECO, 29 W, 3150 lm, 830, white, on/off Lay-in luminaires, L 1

368,16 €
This price is valid until 24.12.26
EAN: 4051859373902
MPN: 672373.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 24 W, 2550 lm, 830, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 24 W, 2550 lm, 830, white, on/off Ceiling and wall lumi

479,51 €
This price is valid until 24.12.26
EAN: 4051859393917
MPN: 672386.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 24 W, 2650 lm, 840, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 24 W, 2650 lm, 840, white, on/off Ceiling and wall lumi

479,51 €
This price is valid until 24.12.26
EAN: 4051859394013
MPN: 672386.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 24 W, 2550 lm, 830, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 24 W, 2550 lm, 830, white, on/off Ceiling and wall lumi

742,55 €
This price is valid until 24.12.26
EAN: 4051859394006
MPN: 672386.002.07
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 20 W, 2150 lm, 840, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 20 W, 2150 lm, 840, white, on/off Ceiling and wall lumi

327,15 €
This price is valid until 24.12.26
EAN: 4051859500780
MPN: 672381.002.3.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 19 W, 2000 lm, 840, white, on/off Ceiling and wall!
Order only
RZB

FLAT POLYMERO, 19 W, 2000 lm, 840, white, on/off Ceiling and wall!

348,57 €
This price is valid until 24.12.26
EAN: 4051859431282
MPN: 672395.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO KREIS, 14 W, 1550 lm, 840, white, on/off Ceiling and wal
Order only
RZB

FLAT POLYMERO KREIS, 14 W, 1550 lm, 840, white, on/off Ceiling and wal

172,50 €
This price is valid until 24.12.26
EAN: 4051859720607
MPN: 672399.002.6
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 20 W, 1850 lm, 840, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 20 W, 1850 lm, 840, white, on/off Ceiling and wall lumi

333,74 €
This price is valid until 24.12.26
EAN: 4051859438885
MPN: 672401.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN 3, 4 W, white, on/off Ceiling and wall luminaires, L 241 B 126 H
Order only
RZB

GSUN 3, 4 W, white, on/off Ceiling and wall luminaires, L 241 B 126 H

208,76 €
This price is valid until 24.12.26
EAN: 4051859712039
MPN: 672521.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
PLANADO, 3,1 W, white, on/off Wall luminaires, L 320 B 160 H 59, SBS,
Order only
RZB

PLANADO, 3,1 W, white, on/off Wall luminaires, L 320 B 160 H 59, SBS,

234,42 €
This price is valid until 24.12.26
EAN: 4051859928874
MPN: 672620.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
EXEO X, 2 W, 761, white, on/off Leuchtenanbau, L 184 B 42 H 45, SBS, 3
Order only
RZB

EXEO X, 2 W, 761, white, on/off Leuchtenanbau, L 184 B 42 H 45, SBS, 3

83,41 €
This price is valid until 24.12.26
EAN: 4051859964353
MPN: 672638.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT SLIM round, 14...20 W, 1450...2450 lm, 830, 840, white, on/off Ce
Order only
RZB

FLAT SLIM round, 14...20 W, 1450...2450 lm, 830, 840, white, on/off Ce

460,46 €
This price is valid until 24.12.26
EAN: 4051859981121
MPN: 672653.002.1.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT SLIM round, 20...31 W, 2450...4100 lm, 830, 840, white, on/off Ce
Order only
RZB

FLAT SLIM round, 20...31 W, 2450...4100 lm, 830, 840, white, on/off Ce

484,93 €
This price is valid until 24.12.26
EAN: 4051859981428
MPN: 672657.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT SLIM round, 42 W, 3850 lm, 830, 840, white, on/off Ceiling and wa
Order only
RZB

FLAT SLIM round, 42 W, 3850 lm, 830, 840, white, on/off Ceiling and wa

521,88 €
This price is valid until 24.12.26
EAN: 4051859981336
MPN: 672659.002.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT SLIM step, 14...26 W, 1200...2500 lm, 830, 840, white, on/off Cei
Order only
RZB

FLAT SLIM step, 14...26 W, 1200...2500 lm, 830, 840, white, on/off Cei

392,57 €
This price is valid until 24.12.26
EAN: 4051859981954
MPN: 672669.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
ROUNDED, 9,5 W, 490 lm, 830, 840, white, on/off Wall luminaires, D 300
Order only
RZB

ROUNDED, 9,5 W, 490 lm, 830, 840, white, on/off Wall luminaires, D 300

272,50 €
This price is valid until 24.12.26
EAN: 4051859982968
MPN: 672695.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
ROUNDED, 10 W, 790 lm, 830, 840, white, on/off Ceiling and wall lumina
Order only
RZB

ROUNDED, 10 W, 790 lm, 830, 840, white, on/off Ceiling and wall lumina

396,70 €
This price is valid until 24.12.26
EAN: 4051859983033
MPN: 672697.002.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
ROUNDED, 10 W, 660 lm, 830, 840, silver, on/off Ceiling and wall lumin
Order only
RZB

ROUNDED, 10 W, 660 lm, 830, 840, silver, on/off Ceiling and wall lumin

396,70 €
This price is valid until 24.12.26
EAN: 4051859990932
MPN: 672697.004.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
ROUNDED, 9,5 W, 550 lm, 830, 840, anthracite, on/off Wall luminaires,
Order only
RZB

ROUNDED, 9,5 W, 550 lm, 830, 840, anthracite, on/off Wall luminaires,

267,90 €
This price is valid until 24.12.26
EAN: 4051859989752
MPN: 672701.0031
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RECHTECK, 3 W, aluminium, on/off Wall luminaires, L 362 B 90 H 192, SB
Order only
RZB

RECHTECK, 3 W, aluminium, on/off Wall luminaires, L 362 B 90 H 192, SB

346,30 €
This price is valid until 24.12.26
EAN: 4051859986690
MPN: 672708.004.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
TOLEDO FLAT+ square, 15 W, 2100 lm, 830, 840, white, on/off Recessed d
Order only
RZB

TOLEDO FLAT+ square, 15 W, 2100 lm, 830, 840, white, on/off Recessed d

154,56 €
This price is valid until 24.12.26
EAN: 4051859994909
MPN: 672745.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
TOLEDO FLAT+ round, 15...25 W, 1650...3150 lm, 830, 840, white, on/off
Order only
RZB

TOLEDO FLAT+ round, 15...25 W, 1650...3150 lm, 830, 840, white, on/off

304,81 €
This price is valid until 24.12.26
EAN: 4051859997115
MPN: 672766.002.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
TOLEDO FLAT+ square, 15...26 W, 1650...3050 lm, 830, 840, white, on/of
Order only
RZB

TOLEDO FLAT+ square, 15...26 W, 1650...3050 lm, 830, 840, white, on/of

272,50 €
This price is valid until 24.12.26
EAN: 4051859998037
MPN: 672798.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LIGHTSTREAM mini, 31 W, 4250 lm, 740, anthracite, on/off Spotlights, L
Order only
RZB

LIGHTSTREAM mini, 31 W, 4250 lm, 740, anthracite, on/off Spotlights, L

349,31 €
This price is valid until 24.12.26
EAN: 4068754013505
MPN: 672849.0031.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
TURIA L, 5,3 W, 270 lm, 765, white, on/off Recessed ceiling luminaires
Order only
RZB

TURIA L, 5,3 W, 270 lm, 765, white, on/off Recessed ceiling luminaires

277,84 €
This price is valid until 24.12.26
EAN: 4051859461814
MPN: 672412.002.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
TURIA L, 4,2 W, 270 lm, 765, white, on/off Recessed ceiling luminaires
Order only
RZB

TURIA L, 4,2 W, 270 lm, 765, white, on/off Recessed ceiling luminaires

252,51 €
This price is valid until 24.12.26
EAN: 4051859461838
MPN: 672413.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO, 11 W, 1300 lm, 840, white, on/off Ceiling and wall lumi
Order only
RZB

FLAT POLYMERO, 11 W, 1300 lm, 840, white, on/off Ceiling and wall lumi

163,62 €
This price is valid until 24.12.26
EAN: 4051859515609
MPN: 672423.002.3
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO KREIS, 21 W, 2150 lm, 840, white, on/off Ceiling and wal
Order only
RZB

FLAT POLYMERO KREIS, 21 W, 2150 lm, 840, white, on/off Ceiling and wal

527,85 €
This price is valid until 24.12.26
EAN: 4051859722052
MPN: 672435.002.6.19
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLAT POLYMERO KREIS, 20 W, 2050 lm, 830, white, on/off Ceiling and wal
Order only
RZB

FLAT POLYMERO KREIS, 20 W, 2050 lm, 830, white, on/off Ceiling and wal

553,07 €
This price is valid until 24.12.26
EAN: 4051859721826
MPN: 672435.002.8.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
HALYXX, 4,7 W, white, on/off Wall luminaires, L 233 B 44 H 180, SBS, 8
Order only
RZB

HALYXX, 4,7 W, white, on/off Wall luminaires, L 233 B 44 H 180, SBS, 8

264,26 €
This price is valid until 24.12.26
EAN: 4051859532125
MPN: 672457.002.1
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN 3, 4 W, white, on/off Wall luminaires, L 241 B 126 H 76, CBS, Str
Order only
RZB

GSUN 3, 4 W, white, on/off Wall luminaires, L 241 B 126 H 76, CBS, Str

134,01 €
This price is valid until 24.12.26
EAN: 4051859711971
MPN: 672519.002
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GSUN 3, 5 W, white, on/off Ceiling and wall luminaires, L 241 B 126 H
Order only
RZB

GSUN 3, 5 W, white, on/off Ceiling and wall luminaires, L 241 B 126 H

216,98 €
This price is valid until 24.12.26
EAN: 4051859712084
MPN: 672522.002.89
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LUCIO 2, 740, white, on/off Recessed ceiling luminaires, Ceiling lumin
Order only
RZB

LUCIO 2, 740, white, on/off Recessed ceiling luminaires, Ceiling lumin

277,00 €
This price is valid until 24.12.26
EAN: 4051859721277
MPN: 672526.002.04
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LUCIO 2, 740, white, on/off Recessed ceiling luminaires, Ceiling lumin
Order only
RZB

LUCIO 2, 740, white, on/off Recessed ceiling luminaires, Ceiling lumin

253,48 €
This price is valid until 24.12.26
EAN: 4051859721284
MPN: 672526.002.07
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks